UIAPI.resize

Resizes the UI window

UIAPI.resize() method

Resizes the UI window

Signature:

resize(opts: ResizeUIOptions): void;

Parameter	Type	Description
opts	ResizeUIOptions	Options for resizing the UI window

Returns:

void

Last updated: October 8, 2026 at 10:45 AMEdit this page

UIAPI.postMessage

UIAPI.show

Creator API

The TypeScript API for building LottieFiles Creator plugins and integrations